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primecount/primecount.changes

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-------------------------------------------------------------------
Thu Aug 01 15:50:00 UTC 2024 - Kim Walisch <kim.walisch@gmail.com>
- Update to primecount-7.14 (API & ABI are backwards compatible).
- Fix libdivide.h issue with GCC 15: #76.
- Move x86 cpuid code from cpuid.hpp to src/x86/cpuid.cpp.
- Move generate.hpp code to src/generate_primes.cpp.
- Move generate_phi.hpp code to src/phi_vector.cpp.
- int128_t.hpp: Rename namespace port to pstd (portable std namespace).
- Sieve.hpp: Tune AVX512 code.
- Sieve.hpp: Branchfree bitmask calculation.
- cpu_supports_popcnt.hpp: Simplify, move preprocessor checks to new multiarch_x86_popcnt.cmake.
- multiarch_avx512_vpopcnt.cmake: Tune AVX512 code.
- multiarch_x86_popcnt.cmake: Detect x86 POPCNT.
- CMakeLists.txt: Use CMake list for all compile time definitions.
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Wed Apr 17 15:40:00 UTC 2024 - Kim Walisch <kim.walisch@gmail.com>
- Update to primecount-7.13 (API & ABI are backwards compatible).
- CMakeLists.txt: New WITH_MULTIARCH option (default ON).
- Sieve.hpp: New AVX512 popcount algorithm for x86 CPUs.
- Sieve.hpp: New ARM SVE popcount algorithm.
- int128.cmake: Improve int128_t support for Windows.
- OpenMP.cmake: Improve LLVM/Clang OpenMP detection.
- Add preliminary MSVC 128-bit support.
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Tue Apr 02 13:13:00 UTC 2024 - Kim Walisch <kim.walisch@gmail.com>
- Update to primecount-7.12 (API & ABI are backwards compatible).
- On x86 CPUs check using CPUID if CPU supports POPCNT.
- CMakeLists.txt: Remove WITH_POPCNT=OFF option.
- New dynamic/adaptive load balancing for AC algorithm.
- LogarithmicIntegral.cpp: Fix infinite loop on Linux i386.
- RiemannR.cpp: Fix infinite loop on Linux i386.
- RiemannR.cpp: Faster and simpler RiemannR_inverse(x).
-------------------------------------------------------------------
Fri Mar 15 15:05:00 UTC 2024 - Kim Walisch <kim.walisch@gmail.com>
- Update to primecount-7.11 (API & ABI are backwards compatible).
- Increase pi(x) cache size to 2 KiB.
- Detect incompatible command-line options.
- Faster RiemannR(x) and RiemannR_inverse(x) implementations.
- test/iroot.cpp: Fix musl libc issue.
- test/Li.cpp: Speed up test.
- Renamed option --Ri to -R or --RiemannR.
- Renamed option --Ri-inverse to --RiemannR-inverse.
- Improve status output on Windows.
-------------------------------------------------------------------
Thu Jan 11 17:55:00 UTC 2024 - Kim Walisch <kim.walisch@gmail.com>
- Update to primecount-7.10 (API & ABI are backwards compatible).
- Improve CMake libatomic detection.
- Fix potential integer overflows in Li_inverse(x) and Ri_inverse(x).
- Added new internal nth_prime_approx(n).
-------------------------------------------------------------------
Tue Jul 04 07:25:00 UTC 2023 - Kim Walisch <kim.walisch@gmail.com>
- Update to primecount-7.9 (API & ABI are backwards compatible).
- Add unit tests for pi_gourdon(x) function.
- Fix Appveyor CI tests.
- Update to latest libprimesieve-11.1.
-------------------------------------------------------------------
Mon May 22 12:25:00 UTC 2023 - Kim Walisch <kim.walisch@gmail.com>
- Update to primecount-7.8 (API & ABI are backwards compatible).
- Fix pi(-n) issue for 128-bit integers.
-------------------------------------------------------------------
Sat May 13 08:30:00 UTC 2023 - Kim Walisch <kim.walisch@gmail.com>
- Update to primecount-7.7 (API & ABI are backwards compatible).
- Fix pi(-1) crash.
- test/api.cpp: Add pi(-1) test.
- test/api_c.c: Add primecount_pi(-1) test.
- test/nthprime.cpp: Add new test.
- primecount.h: Fix -Wstrict-prototypes warning.
-------------------------------------------------------------------
Wed Dec 7 16:35:00 UTC 2022 - Kim Walisch <kim.walisch@gmail.com>
- Update to primecount-7.6 (API & ABI are backwards compatible).
- Requires latest primesieve-11.0 library.
- Fix missing header include in print.hpp.
-------------------------------------------------------------------
Fri Jul 8 18:10:00 UTC 2022 - Kim Walisch <kim.walisch@gmail.com>
- Update to primecount-7.4 (API & ABI are backwards compatible).
- Compatible with latest primesieve-8.0 library.
- Sieve.cpp: Improved pre-sieving.
- Sieve.cpp: Optimize COUNT_UNSET_BIT() macro.
- Split up main CMakeLists.txt into multiple modules.
- Reduced the number of memory allocations.
-------------------------------------------------------------------
Tue May 3 16:19:00 UTC 2022 - Kim Walisch <kim.walisch@gmail.com>
- Update to primecount-7.3 (API & ABI are backwards compatible).
- Improved big.Little CPU detection.
- Improved nth prime performance for small n.
- Reduced the number of memory allocations.
- Many CMake build system improvements.
-------------------------------------------------------------------
Wed Dec 8 08:15:00 UTC 2021 - Kim Walisch <kim.walisch@gmail.com>
- Add pkg-config/pkgconf support (primecount.pc).
- Improved cache size detection on big.LITTLE CPUs.
- Improved C/C++ API documentation (libprimecount.md).
-------------------------------------------------------------------
Mon Aug 16 03:20:00 UTC 2021 - Kim Walisch <kim.walisch@gmail.com>
- Update to primecount-7.1 (API & ABI are backwards compatible).
- Minor pi(x) & phi(x, a) speed improvements.
- PhiTiny.cpp: Use compressed phi(x, a) lookup table.
- phi.cpp: More correct usage of recursive phi(x, a) formula.
- PiTable.cpp: Add PrimePi(x) lookup table for x < 64 * 240.
- generate_phi.hpp: More correct usage of recursive phi(x, a) formula.
- nth_prime.cpp: Cache small primes <= 1009.
- nth_prime.cpp: Improve error handling, n must be >= 1.
- appveyor.yml: Fix debug build.
-------------------------------------------------------------------
Fri Apr 30 16:52:00 UTC 2021 - Kim Walisch <kim.walisch@gmail.com>
- Update to primecount-7.0 (API & ABI are backwards compatible).
- AC.cpp: New algorithm with improved scaling.
- AC_libdivide.cpp: New algorithm with improved scaling.
- B.cpp: Improved scaling due to independent threads.
- P2.cpp: Improved scaling due to independent threads.
- LoadBalancerAC.cpp: New thread scheduler for AC algorithm.
- LoadBalancerS2.cpp: Improve load balancing of S2_hard & D.
- LoadBalancerP2.cpp: Rewritten, now similar to other load balancers.
- SegmentedPiTable.cpp: Decrease size to x^(1/4).
- util.cpp: Improve scaling using larger default alpha_z = 2.
- imath.hpp: Optimize ilog2() & next_power_of_2() using __builtin_clzll().
-------------------------------------------------------------------
Mon Mar 22 16:42:00 UTC 2021 - Kim Walisch <kim.walisch@gmail.com>
- Update to primecount-6.4.
- Fixed an integer overflow in the B formula.
- Reduced memory usage of SegmentedPiTable by 1.5x.
-------------------------------------------------------------------
Fri Jan 8 15:14:06 UTC 2021 - Kim Walisch <kim.walisch@gmail.com>
- Update to primecount-6.2
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Wed Sep 16 12:18:26 UTC 2020 - Kim Walisch <kim.walisch@gmail.com>
- Update to primecount-6.1
-------------------------------------------------------------------
Fri Aug 21 14:49:36 UTC 2020 - Dirk Mueller <dmueller@suse.com>
- address review feedback
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Wed Aug 19 11:04:00 UTC 2020 - Kim Walisch <kim.walisch@gmail.com>
- Add libprimecount documentation
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Fri Aug 7 10:44:04 UTC 2020 - Kim Walisch <kim.walisch@gmail.com>
- Initial package version
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